diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2010-08-02 10:24:01 -0400 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-09-21 06:20:01 -0400 |
commit | 333e9fe94d00ce8c334d91099449b9948bf76b92 (patch) | |
tree | c60f9ec1ba5efc88bae754315b1c8ecc2c262b13 /drivers/gpu/drm/i915/intel_ringbuffer.h | |
parent | b8aea0c8003927f13e257c7ff370b6b73dbe2a5a (diff) |
drm/i915: add relative ring register macros
Documentation explicitly mentions that the ring registers are
designed to have the same offsets relative to a base registers.
Use this to fight the code beaurocratic in intel_ringbuffer.c.
No code changes in this patch, just the new definitions.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index be1fd9b3708..3917d8b1c1a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h | |||
@@ -20,6 +20,7 @@ struct intel_ring_buffer { | |||
20 | u32 tail; | 20 | u32 tail; |
21 | u32 start; | 21 | u32 start; |
22 | } regs; | 22 | } regs; |
23 | u32 mmio_base; | ||
23 | unsigned long size; | 24 | unsigned long size; |
24 | unsigned int alignment; | 25 | unsigned int alignment; |
25 | void *virtual_start; | 26 | void *virtual_start; |